mail-backup: Make sure backup_interval is a string, not an integer.

Florian Schaal

2014-03-05 d9443da5f7186cae3f7235e1d51c966ba2b68206

1
ALTER TABLE `client` CHANGE `web_php_options` `web_php_options` VARCHAR( 255 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'no,fast-cgi,cgi,mod,suphp,php-fpm';